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Cheap flights from Portland to Aspen from $459

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Aspen departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Aspen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:15 am - 7:52 pm
PDX
-
ASE
7h 37m
1 stop
United Airlines Logo
8:30 am - 1:14 pm
ASE
-
PDX
5h 44m
1 stop
$459United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
4:07 pm - 9:29 pm
PDX
-
ASE
4h 22m
1 stop
United Airlines Logo
3:20 pm - 10:45 pm
ASE
-
PDX
8h 25m
2 stops
$464United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
12:45 pm - 6:28 pm
PDX
-
ASE
4h 43m
1 stop
United Airlines Logo
3:20 pm - 9:10 pm
ASE
-
PDX
6h 50m
1 stop
$509United Airlines
Tue, Oct 20 - Wed, Oct 21
United Airlines Logo
7:00 am - 5:18 pm
PDX
-
ASE
9h 18m
2 stops
United Airlines Logo
1:15 pm - 5:46 pm
ASE
-
PDX
5h 31m
1 stop
$514United Airlines
Tue, Oct 20 - Wed, Oct 21
United Airlines Logo
5:00 am - 10:51 am
PDX
-
ASE
4h 51m
1 stop
United Airlines Logo
8:05 am - 6:19 pm
ASE
-
PDX
11h 14m
2 stops
$546United Airlines
Mon, Aug 10 - Thu, Aug 13
United Airlines Logo
9:00 am - 8:26 pm
PDX
-
ASE
10h 26m
2 stops
United Airlines Logo
1:15 pm - 10:45 pm
ASE
-
PDX
10h 30m
2 stops
$549United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
11:16 am - 7:55 pm
PDX
-
ASE
7h 39m
1 stop
United Airlines Logo
4:45 pm - 9:05 pm
ASE
-
PDX
5h 20m
1 stop
$560United Airlines
Mon, Aug 10 - Thu, Aug 13
United Airlines Logo
5:15 am - 4:08 pm
PDX
-
ASE
9h 53m
2 stops
United Airlines Logo
2:15 pm - 5:49 pm
ASE
-
PDX
4h 34m
1 stop
$565United Airlines
Mon, Aug 10 - Thu, Aug 13
United Airlines Logo
5:15 am - 4:08 pm
PDX
-
ASE
9h 53m
2 stops
United Airlines Logo
2:15 pm - 12:30 am
ASE
-
PDX
11h 15m
2 stops
$570United Airlines
Mon, Aug 10 - Thu, Aug 13
United Airlines Logo
5:15 am - 5:26 pm
PDX
-
ASE
11h 11m
2 stops
United Airlines Logo
8:05 am - 6:19 pm
ASE
-
PDX
11h 14m
2 stops
$602United Airlines
Mon, Aug 10 - Thu, Aug 13

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United Airlines flights from Portland to Aspen

Our best United Airlines deals on Portland to Aspen flight tickets
United Airlines
Aug 21
PDX11:15 amPortland
7h 37m
1 stop
ASE7:52 pmAspen Pitkin County
Aug 25
ASE8:30 amAspen Pitkin County
5h 44m
1 stop
PDX1:14 pmPortland
$459
United Airlines
Aug 21
PDX4:07 pmPortland
4h 22m
1 stop
ASE9:29 pmAspen Pitkin County
Aug 25
ASE3:20 pmAspen Pitkin County
8h 25m
2 stops
PDX10:45 pmPortland
$464
United Airlines
Oct 20
PDX12:45 pmPortland
4h 43m
1 stop
ASE6:28 pmAspen Pitkin County
Oct 21
ASE3:20 pmAspen Pitkin County
6h 50m
1 stop
PDX9:10 pmPortland
$509

Delta flights from Portland to Aspen

Our best Delta deals on Portland to Aspen flight tickets
Delta
Aug 9
PDX10:50 amPortland
8h 34m
1 stop
ASE8:24 pmAspen Pitkin County
Aug 15
ASE12:03 pmAspen Pitkin County
5h 30m
1 stop
PDX4:33 pmPortland
$654
Delta
Aug 9
PDX9:16 amPortland
10h 08m
2 stops
ASE8:24 pmAspen Pitkin County
Aug 15
ASE12:03 pmAspen Pitkin County
5h 30m
1 stop
PDX4:33 pmPortland
$798
Delta
Aug 9
PDX9:16 amPortland
10h 08m
2 stops
ASE8:24 pmAspen Pitkin County
Aug 15
ASE12:03 pmAspen Pitkin County
5h 30m
1 stop
PDX4:33 pmPortland
$804

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Aspen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Portland to Aspen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAspen

PDX - ASE

PDXASE

Portland

Fri 8/21

11:15 am-7:52 pm

1 stop7h 37m

Aspen Pitkin County

Tue 8/25

8:30 am-1:14 pm

1 stop5h 44m

$459

PortlandAspen

PDX - ASE

PDXASE

Portland

Fri 8/21

4:07 pm-9:29 pm

1 stop4h 22m

Aspen Pitkin County

Tue 8/25

3:20 pm-10:45 pm

2 stops8h 25m

$464
Quickest round-trip

PortlandAspen

PDX - ASE

PDXASE

Portland

Tue 10/20

12:45 pm-6:28 pm

1 stop4h 43m

Aspen Pitkin County

Wed 10/21

3:20 pm-9:10 pm

1 stop6h 50m

$509

PortlandAspen

PDX - ASE

PDXASE

Portland

Tue 10/20

7:00 am-5:18 pm

2 stops9h 18m

Aspen Pitkin County

Wed 10/21

1:15 pm-5:46 pm

1 stop5h 31m

$514

PortlandAspen

PDX - ASE

PDXASE

Portland

Mon 8/10

5:00 am-10:51 am

1 stop4h 51m

Aspen Pitkin County

Thu 8/13

8:05 am-6:19 pm

2 stops11h 14m

$546

PortlandAspen

PDX - ASE

PDXASE

Portland

Fri 8/21

9:00 am-8:26 pm

2 stops10h 26m

Aspen Pitkin County

Tue 8/25

1:15 pm-10:45 pm

2 stops10h 30m

$549

PortlandAspen

PDX - ASE

PDXASE

Portland

Mon 8/10

11:16 am-7:55 pm

1 stop7h 39m

Aspen Pitkin County

Thu 8/13

4:45 pm-9:05 pm

1 stop5h 20m

$560

PortlandAspen

PDX - ASE

PDXASE

Portland

Mon 8/10

5:15 am-4:08 pm

2 stops9h 53m

Aspen Pitkin County

Thu 8/13

2:15 pm-5:49 pm

1 stop4h 34m

$565

PortlandAspen

PDX - ASE

PDXASE

Portland

Mon 8/10

5:15 am-4:08 pm

2 stops9h 53m

Aspen Pitkin County

Thu 8/13

2:15 pm-12:30 am

2 stops11h 15m

$570

PortlandAspen

PDX - ASE

PDXASE

Portland

Mon 8/10

5:15 am-5:26 pm

2 stops11h 11m

Aspen Pitkin County

Thu 8/13

8:05 am-6:19 pm

2 stops11h 14m

$602

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Aspen from

How to get the cheapest flight ticket from Portland to Aspen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Aspen?

What is the cheapest month to fly to Aspen?

The month of May is, on average, the cheapest month to fly to Aspen from Portland, with most prices found around $0. If you aren’t able to travel to Aspen during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $338.

When to book flights from Portland to Aspen

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Aspen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Aspen (PDX to ASE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Aspen

Fastest flight time

4h 43m

Direct flights

None
The fastest flight from Portland to Aspen takes 4h 43m
There are no direct flights from Portland to Aspen. There are no popular flight routes from Portland to Aspen.
Search flight deals

Frequently asked questions about flying from Portland to Aspen

  • How far is Portland to Aspen Pitkin County by plane?

    Aspen Pitkin County is 917.4 mi away from Portland. By plane, this route typically takes 4h 43m.

  • When did momondo last update prices for flights from Portland Airport to Aspen Pitkin County Airport?

    Prices for flights from Portland Airport to Aspen Pitkin County Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Aspen Pitkin County Airport?

  • How old do you have to be to fly from Portland Airport to Aspen Pitkin County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Aspen Pitkin County Airport.

  • What documentation or ID do you need to fly to Aspen Pitkin County Airport?

    The necessary travel and health documents for your Aspen Pitkin County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Aspen?

Best airlines flying from Portland to Aspen

Compare and see reviews for airlines that fly from Portland to Aspen with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,988 reviews
Search United Airlines flights

Traveling to a place near Aspen?

Book flights to Aspen if you plan to visit one of these locations
Leadville
Snowmass Village
Carbondale
Buena Vista
Snowmass

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Aspen?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Aspen. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Aspen with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Aspen from Portland with this policy.

How can momondo help me find flights from Portland to Aspen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Aspen from Portland.

I’m not ready to book a flight from Portland to Aspen right now. Can momondo alert me if prices change?

Price alerts on flights to Aspen from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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